UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prxl2zrcFDA7J69Hkgz1jT/hytXXC3FFKIdJbe5TihU=' 
WHERE 
  key_id = '7e7679a9a3672e77c5abf4ae31083269d9913c2a4b3841737931929e1e0d0363' 
  AND (
    token = 'prxl2zrcFDA7J69Hkgz1jT/hytXXC3FFKIdJbe5TihU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )